-er -ey bbb bbd bbe bbg bbi bbn bbr bby bdb bdd bde bdg bdi bdr bdy be- beb bed bee beg bei ben ber bey bgb bgd bge bgg bgi bgn bgr bi- bib bid bie big bii bin bir biy bnb bnd bne bng bni bnn bnr brb brd bre brg bri brn brr bry by- byd bye byg byi byn byr dbb dbd dbe dbg dbi dbn dbr dby ddb ddd dde ddg ddi ddn ddr ddy de- deb ded dee deg dei den der dey dgd dge dgg dgi dgn dgr di- dib did die dig dii din dir diy dnb dnd dne dng dni dnn dnr dny drb drd dre drg dri drn drr dry dy- dyb dyd dye dyn dyr dyy ebb ebd ebe ebg ebi ebn ebr eby ed- edb edd ede edg edi edn edr edy eeb eed eee eeg een eer eey egb egd ege egg egi egn egr egy eib eid eie eig eii ein eir en- enb end ene eng eni enn enr eny erb erd ere erg eri ern err ery eyd eye eyn eyr g-d gbd gbe gbg gbi gbn gbr gby gdb gdd gde gdi gdn gdr ge- geb ged gee geg gei gen ger gey ggb ggd ggg ggi ggn ggr gib gid gie gig gii gin gir giy gnb gnd gne gni gnn gnr grb grd gre grg gri grn grr gry gy- gyb gyd gye gyn gyr i-d ibb ibd ibe ibg ibi ibn ibr iby idb idd ide idg idi idn idr idy ie- ied iee ieg iei ien ier iey igb igd ige igg igi ign igr igy iib iid iie iii iin iir in- inb ind ine ing ini inn inr iny ir- irb ird ire irg iri irn irr iry iye iyr iyy n-i nbb nbd nbe nbg nbi nbn nbr ndb ndd nde ndg ndi ndn ndr ndy ne- neb ned nee neg nei nen ner ney ngb ngd nge ngg ngi ngn nib nid nie nig nii nin nir nnb nne nng nni nnn nrb nrd nre nrg nri nrn nrr nry nyd nye nyg nyn nyy rbb rbd rbe rbg rbi rbn rbr rdb rdd rde rdg rdi rdn rdr rdy re- reb red ree reg rei ren rer rey rgb rgd rge rgg rgi rgn rgr rib rid rie rig rii rin rir riy rnb rnd rng rni rnn rnr rny rrb rrd rrg rri rrn rrr ry- ryd rye ryg ryn ryr ryy ybe ybg ybi ybr yby yde ydg ydn ydy yeb yed yee yeg yei yen yer yey yid yie yig yii yin yir ynd yne yng ynn yny yre yrg yrn yyb yye yyg yyy